[Intel-gfx] [PATCH 1/3] drm/i915: Don't set mode_config's cursor size

[Chris Wilson]

On Tue, Mar 25, 2014 at 02:49:30PM +0000, Damien Lespiau wrote:
> Those fields are supposed to be a good default value for the cursor
> size, intended for the case where the hardware doesn't support 64x64
> cursors, for use with a hw agnostic DDX driver for instance.
> 
> We're fine with 64x64 cursors though and don't need to set those fields
> (DRM core will return 64 is we don't). If we declare 256x256, that
> generic driver will use a big buffer for the cursor, without any good
> reason.

How does userspace now know that 256x256 cursors are support for HiDPI?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre